IR 05000335/1990013

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Responds to Violations Noted in Insp Repts 50-335/90-13 & 50-389/90-13.Corrective Actions:Maint Personnel Counseled & Aware of Importance of Verifying Design Configuration Requirements
ML17223A842
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 07/09/1990
From: GOLDBERG J H
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-90-250, NUDOCS 9007170165
Download: ML17223A842 (6)


Text

ACCELERATEDDISTRIBUTIONDEMONSTRATIONSYSTEMREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)AESSIONNBR:9007170165DOC.DATE:90/07/09NOTARIZED:NOFACIL:50-335St.LuciePlant,Unit1,FloridaPower&LightCo.50-389St.LuciePlant,Unit2,FloridaPower&LightCo.AUTH.NAMEAUTHORAFFILIATIONGOLDBERG,J.H.FloridaPower&LightCo.RECIP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)

SUBJECT: RespondstoviolationsnotedinInspRepts50-335/90-13&50-389/90-13.DISTRIBUTIONCODE:IE01DCOPIESRECEIVEDLTRENCLSIZE:TITLE:General(50Dkt)-InspRept/NoticeofVioationRsponseNOTES'OCKET0500033505000389RECIPIENTIDCODE/NAMEPD2-2PDINTERNAL:ACRSAEOD/DEIIBDEDRONRRSHANKMAN,SNRR/DOEADIR11NRR/DRIS/DIRNRR/PMAS/ILRB12OEDIR~REGF02EXTERNAL:LPDRNSIC,COPIESLTTRENCL112211111111111111111111RECIPIENTIDCODE/NAMENORRIS,JAEODAEOD/TPADNRRMORISSEAU,DNRR/DLPQ/LPEB10NRR/DREP/PEPB9DNRR/DST/DIR8E2NUDOCS-ABSTRACTOGC/HDS2RGN2FILE01NRCPDRCOPIESLTTRENCL11111111111,11111111111NOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:LTTR24ENCL24

P.O.Box14000,JunoBeach,FL33408.0420L-90-25010CFR2.201JUfR09f990U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,D.C.20555Gentlemen:Re:St.LucieUnits1and2Docket"Nos.50-335and50-389InspectionReport90-13ResonsetoNoticeofViolationFloridaPower&LightCompany(FPL)hasreviewedthesubjectinspectionreport,andpursuanttotheprovisionsof10CFR2.201,theresponseisattached.Verytrulyyours,~Xjnwh~J.H.GoldbergPresidentNuclearDivisionJHG/JWH/lgAttachmentcc:StewartD.Ebneter,RegionalAdministrator,RegionII,USNRCSeniorPesidentInspector,USNRC,St.LuciePlant9007170il570070~PDRADOCK00003=0PDCanFPLGroupcnrnpdtl~Sgol~li Re:St.LucieUnits1and2DocketNos.50-335and50-389InspectionReport90-13ResonsetoNoticeofViolationVIOLATION:10CFR50,AppendixB,CriterionV,Instructions,Procedures,andDrawings,asimplementedbyapprovedFPLTopicalgualityAssuranceReportTAHAR-1-76A,Rev.15,T(R5.0,Instructions,Procedures,andDrawings,andfurtherimplementedbyTAHARAppendixCcommitmenttoANSIN18-7,1976,paragraph5.2.7,MaintenanceandModifications,requirethatmaintenanceormodificationswhichmayaffectfunctioningofsafety-relatedstructures,systems,orcomponentsshallbeperformedinamannertoensurequalityatleastequivalenttothatspecifiedinoriginaldesignbasesandrequirements,materialsspecifications,andinspectionrequirements.Contrarytotheabove,inthethreeexamplescitedbelow,thelicenseefailedtomaintainthequalityspecifiedintheoriginaldesignrequirementsormaterialsspecifications.Seismicdrawing8770-G-796,sheet3,showstheseismicsupportfortheUnit1maintenancehatchdrawbridgeinsidecontainmenttobeapairof3x3inchanglesupportsabout7feetlongandboltedtothedrawbridgeandadjacentdeck.DuringacontainmenttourinpreparationforUnit1startup,theraiseddrawbridgeattheequipmenthatchwasnotsupportedbythespecifiedsupports.Itwassupportedbyachainfall.2.ThemaintenanceorganizationremovedtheexistingseismicmountingfastenersforthehydrogensamplingsystemcontainmentisolationvalvesFSE-27-1through7and,whenunabletodeterminetheexistenceofapproveddrawings,informallydesignedandinstalledsignificantlydifferentmountingfastenerswithoutdesignengineeringinvolvement.Theapprovedbutunissueddrawingswhenlocatedsupportedtheoriginalfastenerinstallation.3.Carbonsteelnutswereinstalledonthejointbetweenthe1AICWpumpcasingtopumpstuffingboxinlieuof316stainlesssteelnutsrequiredbyEbascoSpecification53-47.Inaddition,asinglerubbergasketwasinstalledonthesafety-relatedlubricatingwaterflangedjointinlieuofaninsulationkitrequiredbydrawing8770-B-124,CW53,Rev1,Circ.WaterSystem.RESPONSEITEM11.FloridaPower5Lightconcurswiththeviolation.2.ThemostprobablecauseoftheviolationwasanoversightduringtheimplementationofGeneralMaintenanceProcedureM-0311,"EquipmentAccess,Hatch-OpeningandClosing"andinadequateproceduralinstruction RESPONSEITEMIContinued3.4.5.Themaintenancehatchdrawbridgebraceswereimmediatelyre-installedtotheoriginallydesignedconfigurationpriortopoweroperations.Topreventrecurrence,GeneralMaintenanceProcedureM-0311willberevisedtoexplicitlyidentifythedrawbridgebraceinstallationduringequipmenthatchclosing.CorrectiveAction(procedurerevision)isexpected.tobecompletebyAugust10,1990.RESPONSEITEM22.3.4.5.FloridaPower&Lightconcurswiththeviolation.Thecauseoftheviolationwasthattheinstallationdetaildrawingdidnotadequatelyreflectamodifiedvalvemountingconfigurationwhichcameasaresultofaplantchangemodification.PlantDesignEngineeringwasrequestedtoreviewtheconfigurationdetailsfurtherwhichidentifiedtheplantmodification.Details'ofthemodifiedvalvemountingconfigurationwereprovidedandthesupportswerereturnedtodesignconfiguration.Topreventrecurrence,aDesignChangeRequestisinpreparationtoprovidetheapprovedmountingconfigurationforthehydrogensamplingsystemcontainmentisolationvalvesonthesysteminstallationdetaildrawing.CorrectiveactionisexpectedtobecompletebyAugust10,1990.RESPONSEITEM3)FloridaPower&Lightconcurswiththeviolation.2.3.5.Thecauseoftheviolationhasbeendeterminedtobepersonnelerror.Inthecaseoftheflangeinstallation,maintenancepersonnelfailedtoverifythedesignconfigurationrequirements.Inthecaseofthestuffingboxnuts,documentationindicatesthecorrectnutswererequestedandissuedtothemaintenancepersonnel;however,thewrong>>nutswereinstalled.Theproperboltingmaterialwasobtainedandinstalledonthejointbetweenthe1AICWpumpcasingtopumpstuffingbox,andtherequiredinsulationkitwasinstalledattheflangedjoint.Topreventrecurrence,maintenancepersonnelhavebeencounseledandareawareoftheimportanceofverifyingthedesignconfigurationrequirementsandensuringtherequiredmaterialsissuedfromstoresarethematerialsusedduringinstallation.Correctiveactioniscompleteatthistime.